<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <script src="/ckeditor/ckeditor.js"></script>
</head>
<body>
<form>
    <textarea name="editor1" id="editor1" rows="20" cols="80">

    </textarea>
    <script>
        CKEDITOR.replace("editor1",{
            filebrowserImageUploadUrl:'/upload/image',
            image_preciewText:''
        });
    </script>
</form>
</body>
</html>